Ranbir Kapoor known for his serious and dedicated approach on sets, recently played a prank on his co-stars Kalki Koechlin and Aditya Roy Kapoor. While shooting for one of the scenes in Yeh Jaawani Hai Deewani, he replaced the water in a couple of shot glasses with real vodka.

Ranbir Kapoor known for his serious and dedicated approach on sets, recently played a prank on his co-stars Kalki Koechlin and Aditya Roy Kapoor. While shooting for one of the scenes in Yeh Jaawani Hai Deewani, he replaced the water in a couple of shot glasses with real vodka.

A leading tabloid quoted a source from the sets as saying, "A song sequence required Kalki and Aditya to drink from shot glasses. As is the usual norm, water was poured into the glasses. But Ranbir decided to replace the water with actual vodka. Both his co-stars were left quite shocked."

Watch the trailer here

But once they realised Ranbir's prank, Kalki and Aditya apparently doubled up in laughter. The source added, "The expression on their faces was priceless!"